ClassID:

137571

F01M2001/126 - CPC Classification

Classification description:

Pressure lubrication; Closed-circuit lubricating systems not provided for in groups  -  Dry-sumps

Recent Application in this class:
#1
20250102057
2025-03-27

HYDRAULIC SYSTEM WITH A HIGH SUMP AND A DRY SUMP

#2
20240183292
2024-06-06

Transmission for a motor vehicle

#3
20240060445
2024-02-22

Internal combustion engine and lubrication system thereof

#4
20240060434
2024-02-22

Internal combustion engine and lubrication system thereof

#5
20220228517
2022-07-21

SMALL AIR-COOLED ENGINE ASSEMBLY WITH DRY SUMP LUBRICATION SYSTEM

#6
20220178275
2022-06-09

Controlling lubricant flow in epicyclic gearbox

#7
20210048005
2021-02-18

INTEGRATED WIND TURBINE POWERTRAIN LUBRICATION SYSTEM

#8
20200208776
2020-07-02

Lubrication system for a frac pump

#9
20200040768
2020-02-06

Controlling lubricant flow in epicyclic gearbox

#10
20180334934
2018-11-22

Small air-cooled engine assembly with dry sump lubrication system

#11
20180142586
2018-05-24

Engine lubrication system, engine, and vehicle

#12
20180135477
2018-05-17

Small air-cooled engine assembly with dry sump lubrication system

#13
20180106170
2018-04-19

Internal combustion engine having at least one crankcase of the dry-sump type

#14
20170191485
2017-07-06

Air-flow circuit for air flow through a bearing enclosure

#15
20170167550
2017-06-15

Internal combustion engine

#16
20170152859
2017-06-01

Casing for use in a turbofan engine and method of scavenging fluid therefrom

#17
20170138232
2017-05-18

Small air-cooled engine assembly with dry sump lubrication system

#18
20170107873
2017-04-20

Method and apparatus

#19
20170107872
2017-04-20

Lubricating fluid system for a vehicle with self compensation plate

#20
20160369853
2016-12-22

Oil supply structure for power unit, and power unit

#21
20160369672
2016-12-22

Internal combustion engine

#22
20160281554
2016-09-29

Lubricating device of internal combustion engine

#23
20160273385
2016-09-22

Fan drive gear system manifold radial tube filters

#24
20160208651
2016-07-21

Controlling lubricant flow in epicyclic gearbox

#25
20160090907
2016-03-31

Internal combustion engine for vehicle

#26
20160017842
2016-01-21

Vehicle

#27
20160017840
2016-01-21

Engine unit

#28
20140174858
2014-06-26

Combined sump service

#29
20140174385
2014-06-26

Casing structure of a water-cooled internal combustion engine

#30
20130340699
2013-12-26

Vehicle with a vacuum reservoir

#31
20130313050
2013-11-28

Valve bypass

#32
20120298069
2012-11-29

Oil tank breather line solenoid valve

#33
20120292545
2012-11-22

Oil tank breather line solenoid valve

#34
20120240892
2012-09-27

EFFICIENT OIL TREATMENT FOR RADIAL ENGINE

#35
20110297119
2011-12-08

Oil supply system for an internal combustion engine

#36
20110162613
2011-07-07

Internal combustion engine oil tank arrangement

#37
20110159753
2011-06-30

Personal watercraft

#38
20110155508
2011-06-30

On-demand lubrication system for improved flow management and containment

#39
20110073065
2011-03-31

Oil tank breather line solenoid valve

#40
20110073064
2011-03-31

Integrally cast block and gaseous fuel injected generator engine

#41
20100294231
2010-11-25

Lubrication system for a dry sump internal combustion engine

#42
20100288224
2010-11-18

Internal combustion engine having a cylinder crankcase and a V-shaped cylinder configuration

#43
20100199941
2010-08-12

Internal combustion engine with dry sump lubrication

#44
20100077972
2010-04-01

Crankcase pressure regulator for an internal combustion engine

#45
20100024761
2010-02-04

Internal combustion engine

#46
20100024759
2010-02-04

TWO-STROKE ENGINE

#47
20100012074
2010-01-21

Lubricant structure of engine

#48
20090288633
2009-11-26

Dynamic engine oil pickup system

#49
20090283067
2009-11-19

Engine lubrication method

#50
20090242331
2009-10-01

Reserve dry sump oil tank assembly for a motor vehicle

#51
20090218169
2009-09-03

Engine lubrication system

#52
20090211552
2009-08-27

Dry sump oil tank assembly for a vehicle

#53
20090152051
2009-06-18

On-demand lubrication system and method for improved flow management and containment

#54
20090107425
2009-04-30

Blow-by gas reducing device

#55
20090014246
2009-01-15

Lubrication system for four-stroke engine

#56
20090013959
2009-01-15

Lubrication system for an engine

#57
20080236950
2008-10-02

Internal-combustion engine having a pressure lubrication system according to the dry-sump principle

#58
20080132129
2008-06-05

Engine comprising oil supplying apparatus

#59
20080116127
2008-05-22

SUMP AND FILTER ASSEMBLY

#60
20080083392
2008-04-10

Engine lubrication method

#61
20080078619
2008-04-03

Lubricating device of internal combustion engine

#62
20080026648
2008-01-31

Control System For Small Watercraft

#63
20070246000
2007-10-25

Lubrication structure of engine

#64
20070227491
2007-10-04

Power unit

#65
20070119405
2007-05-31

Lubricating system for internal combustion engine

#66
20070105465
2007-05-10

Watercraft Having a Four Stroke Engine with a Supercharger

#67
20070102215
2007-05-10

Induction System for a Four Cycle Engine

#68
20070068465
2007-03-29

Watercraft having a four stroke engine with a supercharger

#69
20070039475
2007-02-22

Device for defoaming oil in the lubricant circuit of an internal combustion engine

#70
20070028887
2007-02-08

Engine lubrication method

#71
20070000471
2007-01-04

Crankcase with bottom plate

#72
20060288976
2006-12-28

Lubricating system of engine

#73
20060231057
2006-10-19

Engine oil supply apparatus

#74
20060207542
2006-09-21

Oil supply apparatus

#75
20060174851
2006-08-10

Slant engine

#76
20060102429
2006-05-18

Control apparatus for dry sump type internal combustion engine

#77
20060070601
2006-04-06

Lubrication system for a power plant

#78
20050247498
2005-11-10

Engine arrangement for a snowmobile

#79
20050236192
2005-10-27

Snowmobile

#80
20050217631
2005-10-06

Dry sump type lubrication device for a motorcycle

#81
20050199202
2005-09-15

Valve train lubricating structure in internal combustion engine

#82
20050145232
2005-07-07

Lightweight four-stroke engine

#83
20050126532
2005-06-16

Lubricating apparatus for an internal combustion engine

#84
20050039719
2005-02-24

Method and apparatus for efficiently cooling motorcycle engines

#85
20050011483
2005-01-20

Dry-sump, four-stroke engine lubrication device